Atty. David Warren Blass

Atty. David Warren Blass

Mr. David Warren Blass is a lawyer practicing business, advertising, mergers & acquisitions.

Washington Washington 27 yrs experience 27 year
Call (771) 333-2417 Book Appointment

Profile Summary

About David Warren Blass at a glance

David Warren Blass is an Attorney based in Washington, District of Columbia, practicing at Simpson Thacher And Bartlett Llp. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on business, m&a, and entertainment. Admitted to practice in New York (1999) and District of Columbia (2009). Educated at Columbia University School of Law (J.D., 1998) and University of Alabama (B.A., 1994). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. David Warren Blass is a lawyer practicing business, advertising, mergers & acquisitions
  • David received a B.A. degree from University of Alabama in 1994, and has been licensed for 27 years
  • David practices at Simpson Thacher & Bartlett LLP in Washington, DC

Practice Areas Explained

David Warren Blass's Areas of Practice

Each practice area below reflects the types of cases David Warren Blass handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

David Warren Blass is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Mergers & Acquisitions

David Warren Blass is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in District of Columbia →

Entertainment & Sports Law

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

David Warren Blass is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about David Warren Blass

Where is David Warren Blass's law office located?
David Warren Blass's law practice is located in Washington, District of Columbia. The firm is Simpson Thacher And Bartlett Llp. You can contact the office directly through this profile page.
What practice areas does David Warren Blass handle?
David Warren Blass focuses on business, m&a, entertainment. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David Warren Blass practiced law?
David Warren Blass has 27+ years of legal experience and has been licensed since 1999.
Where did David Warren Blass go to law school?
David Warren Blass earned their education at (J.D., 1998); (B.A., 1994).
How can I contact David Warren Blass for a consultation?
You can contact David Warren Blass directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Columbia University School of Law
- 1998
B.A.
University of Alabama
- 1994

Bar Admissions

New York
Admitted: 1999
District of Columbia
Admitted: 2009

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